html, body {
  margin: 0;
  padding: 0;
}

#field {
  background: url(https://js.cx/drag-heroes/field.png);
  width: 800px;
  height: 600px;
  float: left;
}

/* герои и мяч (переносимые элементы) */

.hero {
  background: url(https://js.cx/drag-heroes/heroes.png);
  width: 130px;
  height: 128px;
  float: left;
}

#hero1 {
  background-position: 0 0;
}

#hero2 {
  background-position: 0 -128px;
}

#hero3 {
  background-position: -120px 0;
}

#hero4 {
  background-position: -125px -128px;
}

#hero5 {
  background-position: -248px -128px;
}

#hero6 {
  background-position: -244px 0;
}

.draggable {
  cursor: pointer;
}
